Modifying an array with foreach() : foreach « Statement « PHP

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PHP » Statement » foreach

Modifying an array with foreach()


 

<?

$meals = array('A' => 1,

               'B' => 4.95,

               'C' => 3.00,

               'D' => 6.50);



foreach ($meals as $dish => $price) {

    $meals[$dish] = $meals[$dish] * 2;

}



foreach ($meals as $dish => $price) {

    printf("The new price of %s is \$%.2f.\n",$dish,$price);

}

?>

Related examples in the same category

1.	Foreach Demo
2.	Looping through an Enumerated Array
3.	Array element order and foreach()
4.	Iterating through a multidimensional array with foreach()
5.	Using foreach() to Iterate Through an Array
6.	Using foreach() with numeric arrays
7.	Displaying the contents of an array using a loop
8.	Iterating Through Object Properties
9.	Implementing the traversable Iterator

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